<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
      html,body{
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        border: 0;
      }
      .clearfix:after{
        visibility: hidden;
        display: block;
        font-size: 0;
        content: " ";
        clear: both;
        height: 0;
      }
      .login-content{
        width: 100%;
        height: 100%;
      }
      .login-content .left-content{
        float: left;
        width: 571px;
        height: 100%;
      }
      .login-content .right-content{
        float: right;
        width: calc(100% - 571px);
        height: 100%;
        background-image: url("images/page-1.png");
        background-repeat: no-repeat;
        background-size:cover ;
      }
    </style>
</head>
<body>
  <div class="login-content clearfix">
    <div class="left-content"></div>
    <div class="right-content">

    </div>
  </div>
</body>
</html>
